Photos: Olympic gymnastics

Julie Zetlin of the U.S. competes using the ball in her individual all-around gymnastics qualification match at Wembley Arena during the London 2012 Olympic Games August 9, 2012.

Julie Zetlin of the U.S. competes using the ball in her individual all-around gymnastics qualification match at Wembley Arena during the London 2012 Olympic Games August 9, 2012. (Brian Snyder/Reuters)